1. Sample Preparation for Gas Chromatographic Analysis;Jennings,1983
2. Isolation and concentration techniques for capillary column gas chromatographic analysis;Poole;J. High Resolut. Chromatogr.,1983
3. Organic Trace Analysis;Beyerman,1984
4. Sample preparation for chromatographic separations: an overview;Poole;Anal. Chim. Acta,1990
5. Chromatography Today;Poole,1991